Using R To Do a SPARQL Query

This video tutorial shows how to use R code (specifically, the "SPARQL" package) to grab the results from a SPARQL query instead of doing it through a web browser. Also briefly discussing turning the query results into a visualization using the "igraph" package.

URL: https://www.youtube.com/watch?v=WHjtVMj-GeQ
Keywords: SPARQL, R (programming language)
Author: Sherlock, David
Date created: 2013-06-05 04:00:00.000
Language: http://id.loc.gov/vocabulary/iso639-2/eng
Time required: P10M

Competencies

Understands how the pattern matching of SPARQL queries can be expressed using functionally equivalent constructs in RDF programming libraries.
- Uses RDF-specific programming methods to query RDF data and save the results for further processing.
  - Interacting with RDF data
    - Processing RDF data using programming languages.
      Understands how the pattern matching of SPARQL queries can be expressed using functionally equivalent constructs in RDF programming libraries.
      Uses RDF-specific programming methods to query RDF data and save the results for further processing.
- Interacting with RDF data
  - Processing RDF data using programming languages.
    - Understands how the pattern matching of SPARQL queries can be expressed using functionally equivalent constructs in RDF programming libraries. Uses RDF-specific programming methods to query RDF data and save the results for further processing.
      Uses RDF-specific programming methods to query RDF data and save the results for further processing.
      Uses utilities and convenience functions the provide shortcuts for frequently used patterns, such as matching the multiple label properties used in real data.
      Uses RDF libraries to process various types of SPARQL query result.

Comments are closed.

Sign in or Join

Log in

Using R To Do a SPARQL Query